C++ (Cpp) gimp_menu_position示例

示例#1

文件： gimpcontainergridview.c 项目： Amerekanets/gimp

static void
gimp_container_grid_view_menu_position (GtkMenu  *menu,
                                        gint     *x,
                                        gint     *y,
                                        gpointer  data)
{
  GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (data);
  GtkWidget             *widget;

  if (grid_view->selected_item)
    widget = GTK_WIDGET (grid_view->selected_item);
  else
    widget = GTK_WIDGET (grid_view->wrap_box);

  gdk_window_get_origin (widget->window, x, y);

  if (GTK_WIDGET_NO_WINDOW (widget))
    {
      *x += widget->allocation.x;
      *y += widget->allocation.y;
    }

  if (grid_view->selected_item)
    {
      *x += widget->allocation.width  / 2;
      *y += widget->allocation.height / 2;
    }
  else
    {
      *x += widget->style->xthickness;
      *y += widget->style->ythickness;
    }

  gimp_menu_position (menu, x, y);
}

示例#2

文件： gimpcontainergridview.c 项目： MichaelMure/Gimp-Cage-Tool

static void
gimp_container_grid_view_menu_position (GtkMenu  *menu,
                                        gint     *x,
                                        gint     *y,
                                        gpointer  data)
{
  GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (data);
  GtkWidget             *widget;
  GtkAllocation          allocation;

  if (grid_view->selected_item)
    widget = GTK_WIDGET (grid_view->selected_item);
  else
    widget = GTK_WIDGET (grid_view->wrap_box);

  gtk_widget_get_allocation (widget, &allocation);

  gdk_window_get_origin (gtk_widget_get_window (widget), x, y);

  if (! gtk_widget_get_has_window (widget))
    {
      *x += allocation.x;
      *y += allocation.y;
    }

  if (grid_view->selected_item)
    {
      *x += allocation.width  / 2;
      *y += allocation.height / 2;
    }
  else
    {
      GtkStyle *style = gtk_widget_get_style (widget);

      *x += style->xthickness;
      *y += style->ythickness;
    }

  gimp_menu_position (menu, x, y);
}